FR2993024A1 - TURBOMACHINE BEARING SEAL SEAL DEVICE WITH TWO ELASTIC JOINTS - Google Patents

TURBOMACHINE BEARING SEAL SEAL DEVICE WITH TWO ELASTIC JOINTS Download PDF

Info

Publication number
FR2993024A1
FR2993024A1 FR1256544A FR1256544A FR2993024A1 FR 2993024 A1 FR2993024 A1 FR 2993024A1 FR 1256544 A FR1256544 A FR 1256544A FR 1256544 A FR1256544 A FR 1256544A FR 2993024 A1 FR2993024 A1 FR 2993024A1
Authority
FR
France
Prior art keywords
seal
support casing
turbomachine
elastic joints
turbomachine bearing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR1256544A
Other languages
French (fr)
Other versions
FR2993024B1 (en
Inventor
Jonathan Boris Baptista
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to FR1256544A priority Critical patent/FR2993024B1/en
Application filed by SNECMA SAS filed Critical SNECMA SAS
Priority to JP2015519313A priority patent/JP2015522773A/en
Priority to BR112014033075A priority patent/BR112014033075A2/en
Priority to CN201380036014.2A priority patent/CN104411922B/en
Priority to US14/412,336 priority patent/US20150184531A1/en
Priority to EP13744687.8A priority patent/EP2870323B1/en
Priority to RU2015103936A priority patent/RU2015103936A/en
Priority to CA2879837A priority patent/CA2879837A1/en
Priority to PCT/FR2013/051591 priority patent/WO2014006338A1/en
Publication of FR2993024A1 publication Critical patent/FR2993024A1/en
Application granted granted Critical
Publication of FR2993024B1 publication Critical patent/FR2993024B1/en
Priority to IN11166DEN2014 priority patent/IN2014DN11166A/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • F01D25/183—Sealing means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
    • F16J15/24—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings with radially or tangentially compressed packing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3268—Mounting of sealing rings
    • F16J15/3276—Mounting of sealing rings with additional static sealing between the sealing, or its casing or support, and the surface on which it is mounted
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/22—Non-oxide ceramics
    • F05D2300/224—Carbon, e.g. graphite

Abstract

L'objet principal de l'invention est un dispositif de joint d'étanchéité (10) de palier de turbomachine, apte à séparer une enceinte à huile (5) et une enceinte à air (6) de la turbomachine, comportant un joint d'étanchéité segmenté (7) pour assurer l'étanchéité principale du dispositif (10) et une enveloppe de support (14) pour maintenir le joint d'étanchéité segmenté (7), l'enveloppe de support (14) comportant une première gorge (25) logeant un premier joint élastique (19) pour le centrage de l'enveloppe de support (14), caractérisé en ce que l'enveloppe de support (14) comporte une deuxième gorge (25) logeant un deuxième joint élastique (19) pour le centrage de l'enveloppe de support (14), notamment pour l'alignement de l'axe de l'enveloppe de support (14) avec l'axe du rotor.The main object of the invention is a turbomachine bearing seal device (10), able to separate an oil chamber (5) and an air chamber (6) from the turbomachine, comprising a gasket segmented seal (7) for providing the main seal of the device (10) and a support casing (14) for holding the segmented seal (7), the support casing (14) having a first groove ( 25) housing a first elastic seal (19) for centering the support casing (14), characterized in that the support casing (14) has a second groove (25) housing a second elastic seal (19) for centering the support casing (14), in particular for aligning the axis of the support casing (14) with the axis of the rotor.

FR1256544A 2012-07-06 2012-07-06 TURBOMACHINE BEARING SEAL SEAL DEVICE WITH TWO ELASTIC JOINTS Active FR2993024B1 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR1256544A FR2993024B1 (en) 2012-07-06 2012-07-06 TURBOMACHINE BEARING SEAL SEAL DEVICE WITH TWO ELASTIC JOINTS
PCT/FR2013/051591 WO2014006338A1 (en) 2012-07-06 2013-07-04 Gasket device for the bearing of a turbomachine, comprising two elastic seals
CN201380036014.2A CN104411922B (en) 2012-07-06 2013-07-04 For the gasket device of turbine bearing(s), including two elastic sealing elements
US14/412,336 US20150184531A1 (en) 2012-07-06 2013-07-04 Gasket device for the bearing of a turbomachine, comprising two elastic seals
EP13744687.8A EP2870323B1 (en) 2012-07-06 2013-07-04 Gasket device for the bearing of a turbomachine, comprising two elastic seals
RU2015103936A RU2015103936A (en) 2012-07-06 2013-07-04 SEALING DEVICE WITH TWO ELASTIC GASKETS FOR GAS-TURBINE ENGINE BEARING BEARING
JP2015519313A JP2015522773A (en) 2012-07-06 2013-07-04 Gasket device for turbomachine bearings, including two elastic seals
BR112014033075A BR112014033075A2 (en) 2012-07-06 2013-07-04 gasket device and turbomachine.
CA2879837A CA2879837A1 (en) 2012-07-06 2013-07-04 Gasket device for the bearing of a turbomachine, comprising two elastic seals
IN11166DEN2014 IN2014DN11166A (en) 2012-07-06 2014-12-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1256544A FR2993024B1 (en) 2012-07-06 2012-07-06 TURBOMACHINE BEARING SEAL SEAL DEVICE WITH TWO ELASTIC JOINTS

Publications (2)

Publication Number Publication Date
FR2993024A1 true FR2993024A1 (en) 2014-01-10
FR2993024B1 FR2993024B1 (en) 2014-08-08

Family

ID=48914342

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1256544A Active FR2993024B1 (en) 2012-07-06 2012-07-06 TURBOMACHINE BEARING SEAL SEAL DEVICE WITH TWO ELASTIC JOINTS

Country Status (10)

Country Link
US (1) US20150184531A1 (en)
EP (1) EP2870323B1 (en)
JP (1) JP2015522773A (en)
CN (1) CN104411922B (en)
BR (1) BR112014033075A2 (en)
CA (1) CA2879837A1 (en)
FR (1) FR2993024B1 (en)
IN (1) IN2014DN11166A (en)
RU (1) RU2015103936A (en)
WO (1) WO2014006338A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1397706B1 (en) * 2009-12-22 2013-01-24 Nuovo Pignone Spa SEAL THAT CAN BE ABRADED WITH AXIAL SHIFT.
FR3024492B1 (en) * 2014-07-29 2019-08-23 Safran Aircraft Engines ELEMENT COMPRISING A STATOR AND A TURBOMACHINE ROTOR WITH A SEAL AND TESTING THIS SEAL
DE102014117840A1 (en) * 2014-12-04 2016-06-09 Rolls-Royce Deutschland Ltd & Co Kg Device having a rotationally fixed first component and a second component rotatably connected at least in regions to the first component
DE102014117841A1 (en) 2014-12-04 2016-06-09 Rolls-Royce Deutschland Ltd & Co Kg Device having a rotationally fixed first component and a second component rotatably connected at least in regions to the first component
CN105240060B (en) * 2015-10-13 2016-11-30 山东钢铁股份有限公司 A kind of bearing seat of steam turbine support means
US10626743B2 (en) * 2016-06-30 2020-04-21 General Electric Company Segmented face seal assembly and an associated method thereof
JP6276810B2 (en) * 2016-08-04 2018-02-07 Ntn株式会社 Air turbine drive spindle
DE102016122583A1 (en) * 2016-11-23 2018-05-24 Rolls-Royce Deutschland Ltd & Co Kg Device having a rotationally fixed first component and a second component rotatably connected at least in regions to the first component
FR3062679B1 (en) * 2017-02-07 2019-04-19 Safran Aircraft Engines VIROLE FOR REDUCING THE PRESSURE REDUCTION IN THE NEIGHBORHOOD OF THE UPPER JOINT OF A TURBOJET ENGINE BEARING ENCLOSURE
WO2018165455A1 (en) * 2017-03-09 2018-09-13 Johnson Controls Technology Company Back to back bearing sealing systems
CN107314113B (en) * 2017-08-08 2019-04-30 东台市岳东橡胶密封件厂 A kind of mechanical sealing static ring mounting structure of radial and axial double containment
CN108278204B (en) * 2018-02-07 2023-12-19 宁波汇峰聚威科技股份有限公司 Sealing device of vortex compressor
FR3079013B1 (en) * 2018-03-14 2021-02-26 Safran Aircraft Engines ANNULAR SEALING DEVICE
US11255436B2 (en) 2018-11-30 2022-02-22 Rolls-Royce Corporation Circumferential archbound carbon seal on ceramic runner
US11035253B2 (en) * 2019-02-05 2021-06-15 Raytheon Technologies Corporation Face seal with damper
CN110529503A (en) * 2019-08-02 2019-12-03 中国航发贵阳发动机设计研究所 A kind of sealing structure for Main Shaft Bearing of Engine lubricating oil
US11293351B2 (en) * 2020-07-16 2022-04-05 Raytheon Technologies Corporation Gas turbine engine including seal assembly with abradable coating including magnetic particles embedded in polymer
US11313280B2 (en) * 2020-07-16 2022-04-26 Raytheon Technologies Corporation Gas turbine engine including seal assembly with abradable coating and cutter
US11313281B2 (en) * 2020-07-16 2022-04-26 Raytheon Technologies Corporation Gas turbine engine including seal assembly with abradable coating including magnetic particles

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2410134A1 (en) * 2010-07-14 2012-01-25 Hitachi Ltd. Sealing device for steam turbines and method for controlling sealing device
WO2012022550A2 (en) * 2010-07-21 2012-02-23 Siemens Aktiengesellschaft Sealing device

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3331609A (en) * 1965-04-07 1967-07-18 Edwin W Plumb Rotary fluid seal
JPS60252873A (en) * 1984-05-29 1985-12-13 Eagle Ind Co Ltd Segment seal
US5161943A (en) * 1991-03-11 1992-11-10 Dresser-Rand Company, A General Partnership Swirl control labyrinth seal
US5145189A (en) * 1991-09-11 1992-09-08 General Electric Company Hydro-lift dynamic circumferential seal
WO1999052787A1 (en) * 1998-04-16 1999-10-21 Furon Company Rebuildable radial lip seal
US6098753A (en) * 1998-06-05 2000-08-08 Pratt & Whitney Canada Corp. System for delivering pressurized lubricant fluids to an interior of a rotating hollow shaft
US6196790B1 (en) * 1998-12-17 2001-03-06 United Technologies Corporation Seal assembly for an intershaft seal in a gas turbine engine
US20030047879A1 (en) * 2001-09-10 2003-03-13 Bowen Willard L. Rotary sealing device
US7025579B2 (en) * 2001-10-16 2006-04-11 Innovative Turbo Systems Corporation Bearing system for high-speed rotating machinery
JP4601942B2 (en) * 2003-11-20 2010-12-22 イーグル工業株式会社 Sealing device
EP1766195B1 (en) * 2004-07-09 2010-08-25 Honeywell International Inc. Turbocharger housing, turbocharger and a multiturbocharger system
JP2006057734A (en) * 2004-08-20 2006-03-02 Mitsubishi Heavy Ind Ltd Shaft seal device
US20080157479A1 (en) * 2006-06-21 2008-07-03 Thurai Manik Vasagar Low and reverse pressure application hydrodynamic pressurizing seals
WO2008020483A1 (en) * 2006-08-18 2008-02-21 Hitachi, Ltd. Bearing device for gas turbine power generation facility and gas turbine power generation facility
GB2447935B (en) * 2007-03-27 2009-03-11 Rolls Royce Plc Sealed joint
US8043051B2 (en) * 2007-05-23 2011-10-25 Baker Hughes Incorporated System, method, and apparatus for stackable multi-stage diffuser with anti-rotation lugs
US20090200793A1 (en) * 2008-02-07 2009-08-13 National Coupling Company, Inc. Crown seal with integral sealing projections for undersea hydraulic couplings
FR2928566B1 (en) * 2008-03-12 2010-04-16 Snecma CENTRIFUGAL DESHUILEUR WITH VARIABLE PASSAGE SECTION

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2410134A1 (en) * 2010-07-14 2012-01-25 Hitachi Ltd. Sealing device for steam turbines and method for controlling sealing device
WO2012022550A2 (en) * 2010-07-21 2012-02-23 Siemens Aktiengesellschaft Sealing device

Also Published As

Publication number Publication date
CA2879837A1 (en) 2014-01-09
EP2870323B1 (en) 2017-10-11
CN104411922A (en) 2015-03-11
BR112014033075A2 (en) 2017-06-27
CN104411922B (en) 2016-08-24
JP2015522773A (en) 2015-08-06
US20150184531A1 (en) 2015-07-02
WO2014006338A1 (en) 2014-01-09
IN2014DN11166A (en) 2015-10-02
EP2870323A1 (en) 2015-05-13
RU2015103936A (en) 2016-08-27
FR2993024B1 (en) 2014-08-08

Similar Documents

Publication Publication Date Title
FR2993024A1 (en) TURBOMACHINE BEARING SEAL SEAL DEVICE WITH TWO ELASTIC JOINTS
PL396519A1 (en) Exhaust system of the a gas turbine section
EA201592218A1 (en) PISTON FOR APPLICATION IN THE SYRINGE WITH A CERTAIN DIMENSIONAL RATIO OF THE SEALING CONSTRUCTION
BR112013004245A2 (en) method and spacer fluid
PL3023511T3 (en) Composition and abradable seal of an axial turbomachine compressor housing
RU2012127122A (en) AXIAL SHAFT SEAL
BR112017016605A2 (en) oil submerged screw compressor system and method to modify the same
EP2857896A3 (en) Dust-free lens driving apparatus
IN2014CN02793A (en)
IN2014CN03563A (en)
EP3309363A3 (en) Seal cooling
GB2530216A (en) A seal assembly
MX361016B (en) Method and apparatus for stabilizing the thickness of an optical channel for extended pressure environment.
PL410756A1 (en) A seal for sealing gaps between a heat exchanger and the inner wall of the groove in the liquid channel
BRPI0603597A (en) progressive vortex pump
TW200734527A (en) Gas turbine with an annular heat shield
GB2554552A (en) System and method for IPV4 to IPV6 transition rather than an outage
WO2013049343A3 (en) Split test boot
MX364887B (en) Slide ring seal arrangement with a simplified structure.
ATE535716T1 (en) DEGASSING DEVICE FOR LIQUID-FILLED ROOMS WITH ROTATING COMPONENTS
NO20181204A1 (en) Sealing arrangement
BR112015014992A2 (en) slip ring, shaft, mechanical seal, housing and rotor for a flow machine and flow machine
FR3034463A1 (en) OIL SPRINKLER FOR TURBOMACHINE
FR2999863B1 (en) PRINTED CIRCUIT COMPRISING A CALOPORATOR INSERT
IN2014KN01001A (en)

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

CD Change of name or company name

Owner name: SAFRAN AIRCRAFT ENGINES, FR

Effective date: 20170719

PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12